Environment - simulationEnvironment: startTime=6.3936e+06 stopTime=7.1712e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=311.04 Regular simulation: ./Buildings_12_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUOpt.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUCon.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/Fluid/Interfaces/PartialTwoPortTransport.mo:34:3-36:69:writable] | | | | The following assertion has been violated at time 6422400.000000 | | | | ((zonAHUOpt.hvac.ideVal.preMasFlo.m_flow >= 0.0 and zonAHUOpt.hvac.ideVal.preMasFlo.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUOpt.hvac.ideVal.preMasFlo.m_flow <= 1e5, has value: -1.14794e-41" LOG_SUCCESS | info | The simulation finished successfully. LOG_STATS | info | ### STATISTICS ### LOG_STATS | info | timer LOG_STATS | info | | 0s reading init.xml LOG_STATS | info | | 0s reading info.xml LOG_STATS | info | | 2.8083e-05s [ 0.0%] pre-initialization LOG_STATS | info | | 0.0408906s [ 0.5%] initialization LOG_STATS | info | | 0s [ 0.0%] steps LOG_STATS | info | | 0.217081s [ 2.5%] solver (excl. callbacks) LOG_STATS | info | | 0.0368326s [ 0.4%] creating output-file LOG_STATS | info | | 1.47525s [ 16.9%] event-handling LOG_STATS | info | | 0s [ 0.0%] overhead LOG_STATS | info | | 6.96841s [ 79.7%] simulation LOG_STATS | info | | 8.7385s [100.0%] total LOG_STATS | info | events LOG_STATS | info | | 88 state events LOG_STATS | info | | 10 time events LOG_STATS | info | solver: dassl LOG_STATS | info | | 9617 steps taken LOG_STATS | info | | 14296 calls of functionODE LOG_STATS | info | | 2254 evaluations of jacobian LOG_STATS | info | | 846 error test failures LOG_STATS | info | | 0 convergence test failures LOG_STATS | info | | 5.04673s time of jacobian evaluation